ABC est un isocèle en A

Name these type of angles shown check all that applies

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?